Diancie @ Leftovers  
Ability: Clear Body  
EVs: 252 HP / 36 SpA / 220 SpD  
Sassy Nature  
IVs: 0 Atk  
- Stealth Rock  
- Moonblast  
- Toxic  
- Heal Bell  

Drapion @ Choice Scarf  
Ability: Sniper  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Knock Off  
- Poison Jab  
- Pursuit  
- Earthquake  

Flygon @ Leftovers  
Ability: Levitate  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Defog  
- Roost  
- Earthquake  
- U-turn  

Magneton @ Eviolite  
Ability: Analytic  
EVs: 104 HP / 252 SpA / 152 Spe  
Modest Nature  
IVs: 0 Atk / 30 Def  
- Substitute  
- Thunderbolt  
- Flash Cannon  
- Hidden Power [Ice]  

Fletchinder  
Ability: Gale Wings  
EVs: 152 HP / 252 Atk / 104 Def  
Adamant Nature  
- Swords Dance  
- Acrobatics  
- Will-O-Wisp  
- Roost  

Venusaur @ Black Sludge  
Ability: Overgrow  
EVs: 248 HP / 204 Def / 24 SpA / 16 SpD / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Giga Drain  
- Sludge Bomb  
- Synthesis  
- Growth